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PSM to ISL: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Istanbul (Atatürk International Airport)
4,779 mi
7,692 km · 4,153 nm
9h 50m
estimated nonstop flight time
+7h
time difference · heading northeast
See live PSM→ISL fares Phone-only fares on this route — call free
Flight time details
4,779 miles nonstop takes roughly 9h 50m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
- ISL — Atatürk International Airport · Istanbul, Turkey
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 mi away
Near ISL
- IST · Istanbul Airport21 mi away
- SAW · Sabiha Gökçen International Airport26 mi away
- TEQ · Tekirdağ Çorlu Airport48 mi away
- BTZ · Bursa Airport52 mi away
Frequently asked questions
How far is PSM from ISL?
The flight distance from Portsmouth (PSM) to Istanbul (ISL) is 4,779 miles (7,692 km, 4,153 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to ISL?
A nonstop flight takes about 9h 50m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Portsmouth and Istanbul?
Istanbul is 7 hours ahead of Portsmouth.
What is the cheapest way to fly from PSM to ISL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–ISL that never appear on search engines, with no booking fees.